MCQ
Delete the odd one.
- ANucellus
- BEmbryosac
- CMicropyle
- ✓Pollen grain
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$I.$ Sucrose
$II.$ Inorganic Salts
$III.$ Amino acids
$IV.$ Vitamins
$(i)$ Grows from external surface by collecting substance on it.
$(ii)$ Grows from internal surface like living.
$(iii)$ Do not grow at all.
Which of the followings option is correct?